/* Estilos para o slideshow da sede */
.sede-slideshow {
    width: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.sede-img {
    width: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.sede-img:first-child {
    position: relative;
}

.slideshow-controls {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slideshow-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slideshow-indicator.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}: 1;
}

/* Resto dos estilos globais */
:root {
  --primary-color: #FF6600;
  --secondary-color: #0066CC;
  --dark-color: #333333;
  --light-color: #f5f5f5;
  --gray-color: #777777;
  --success-color: #28a745;
  --warning-color: #ffc107;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-image: url('../images/background-texture.jpg') !important;
  background-repeat: repeat !important;
  background-size: auto !important;
  background-attachment: fixed !important;
  background-color: #e0e0e0 !important;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: var(--primary-color);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn:hover {
  background: #e65c00;
  transform: translateY(-3px);
}

.text-center {
  text-align: center;
}

/* Header */
.header {
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
}

.nav-menu {
  display: flex;
}

.nav-item {
  margin-left: 20px;
}

.nav-link {
  color: var(--dark-color);
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary-color);
}

.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  transition: all 0.3s ease;
  background-color: var(--dark-color);
}

/* Sections */
.section {
  padding: 100px 0;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 50px;
  color: var(--primary-color) !important;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background-color: var(--primary-color);
}

.section-description {
  font-size: 1.2rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: var(--gray-color);
}

/* Hero Section */
.hero {
  height: 100vh;
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  text-align: center;
  color: #fff;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 20px;
  animation: fadeInDown 1s ease-out;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 30px;
  animation: fadeInUp 1s ease-out;
}

.hero-btns {
  animation: fadeInUp 1.5s ease-out;
}

/* About Section */
.about-content {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 50px;
}

.about-text {
  flex: 1;
  min-width: 300px;
}

.about-image {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-title {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--primary-color) !important;
}

.about-description {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.about-stats {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-text {
  font-size: 1.1rem;
  color: var(--gray-color);
}

/* Products Section */
.product-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project-item {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin: 0 auto;
  max-width: 1200px;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.product-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.project-content {
  padding: 20px;
}

.project-title, .product-title, .step-title, .application-title, .quality-title, .esg-title, .contact-title, .research-title, .about-title, .university-item h5, .footer-title {
  color: var(--primary-color) !important;
}

.product-description {
  margin-bottom: 20px;
}

/* Process Section - LAYOUT HORIZONTAL CORRIGIDO */
.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.process-step {
  background-color: #fff;
  padding: 25px 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all 0.3s ease;
  flex: 1;
  min-width: 180px;
  max-width: 200px;
}

.process-step:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Forçar ícones da seção Tecnologia & Processos para laranja */
.process-step i,
.process-step .fas,
.process-step .fa,
.step-icon i,
.step-icon .fas,
.step-icon .fa {
  color: #FF6600 !important;
  font-size: 3rem;
}

.icon, .fas, .fab, .far, .fa, i, [class^="fa-"] {
  color: var(--primary-color) !important;
}

.section-title, .project-title, .product-title, h2, h3, h4, h5, .subtitle, 
.step-title, .application-title, .quality-title, .esg-title, .contact-title, 
.research-title, .about-title, .university-item h5, .footer-title {
  color: var(--primary-color) !important;
}

.step-icon {
  font-size: 3rem;
  color: var(--primary-color) !important;
  margin-bottom: 20px;
}

.step-title {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--primary-color) !important;
}

/* Applications Section */
.application-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.application-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.application-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Forçar ícones da seção Aplicações & Benefícios para laranja */
.application-item i,
.application-item .fas,
.application-item .fa,
.application-icon i,
.application-icon .fas,
.application-icon .fa {
  color: #FF6600 !important;
  font-size: 3rem;
}

.application-icon {
  font-size: 3rem;
  color: #FF6600 !important;
  margin-bottom: 20px;
}

.application-title {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--primary-color) !important;
}

/* Quality Section */
.qu.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
  justify-content: center;
  margin: 0 auto;
  max-width: 1200px;
}
.quality-text {
  flex: 1;
}

.quality-image {
  flex: 1;
}

.quality-title {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--primary-color) !important;
}

.quality-description {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

/* ESG Section */
.esg-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.esg-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e8 100%);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border-left: 4px solid #28a745;
}

.esg-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(40, 167, 69, 0.3);
  background: linear-gradient(135deg, #e8f5e8 0%, #d4edda 100%);
}

/* Ícones ESG com tons de verde */
.esg-card:nth-child(1) .esg-icon {
  color: #28a745 !important; /* Verde para Ambiental */
}

.esg-card:nth-child(2) .esg-icon {
  color: #20c997 !important; /* Verde-azulado para Social */
}

.esg-card:nth-child(3) .esg-icon {
  color: #6f42c1 !important; /* Roxo para Governança */
}

.esg-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.esg-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: #28a745 !important;
  font-weight: 600;
}

.esg-description {
  margin-bottom: 20px;
}

/* Contact Section */
.contact-content {
  display: flex;
  gap: 50px;
}

.contact-info {
  flex: 1;
}

.contact-form {
  flex: 1;
}

.contact-title {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--primary-color) !important;
}

.contact-description {
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.contact-details {
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--primary-color) !important;
  margin-right: 15px;
}

.form-group {
  margin-bottom: 20px;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

.map {
  margin-top: 30px;
  border-radius: 10px;
  overflow: hidden;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: #fff;
  padding: 70px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.footer-title {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--primary-color) !important;
}

.footer-links {
  display: flex;
  flex-direction: column;
}

.footer-link {
  margin-bottom: 10px;
}

.footer-link a {
  color: #fff;
  transition: all 0.3s ease;
}

.footer-link a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Menu em duas linhas */
.two-line-menu {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    flex-direction: row !important;
    width: 100% !important;
    max-width: 100% !important;
}

.two-line-menu .nav-item-modern {
  margin: 5px 10px !important;
}

/* Obras de Referência - Layout específico */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 30px !important;
  margin: 0 auto !important;
  max-width: 1200px !important;
}

.project-item {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 992px) {
  .hamburger {
    display: block;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    gap: 0;
    flex-direction: column;
    background-color: #fff;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
  }

  .nav-item {
    margin: 16px 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .about-content,
  .quality-content,
  .contact-content {
    flex-direction: column;
  }

  .section {
    padding: 70px 0;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .project-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.8rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .about-stats {
    flex-direction: column;
    gap: 20px;
  }
  
  .project-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Research & Innovation Section */
.research-content {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.research-text {
  padding: 30px;
}

.research-title {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--primary-color) !important;
}

.research-description {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.research-universities h4 {
  font-size: 1.5rem;
  margin-bottom: 30px;
  text-align: center;
  color: var(--primary-color) !important;
}

.university-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.university-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all 0.3s ease;
}

.university-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.university-icon {
  font-size: 3rem;
  color: var(--primary-color) !important;
  margin-bottom: 20px;
}

.university-item h5 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--primary-color) !important;
}

.esg-highlight-banner {
    background-color: #0056b3;
    color: white;
    padding: 30px;
    margin: 30px 0;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    animation: pulse 2s infinite;
    transition: all 0.3s ease;
}

.esg-highlight-banner:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 86, 179, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 86, 179, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 86, 179, 0);
    }
}

.esg-highlight-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: 700;
    color: #ffffff;
}

.esg-highlight-content p {
    font-size: 18px;
    margin-bottom: 20px;
}

.hero-logo-container {
    position: absolute;
    top: 20px;
    left: 20px;
    max-width: 200px;
}

.hero-logo {
    width: 100%;
    height: auto;
}


/* Estilos para o carrossel */
.hero-bg .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.hero-bg .slide.active {
    opacity: 1;
    z-index: 2;
}

/* Ajuste da posição da logo */
.hero-logo-container {
    position: absolute;
    top: 50px !important;
    left: 50px !important;
    max-width: 180px;
    z-index: 10;
}

/* Melhorar contraste da logo */
.hero-overlay {
    background-color: rgba(0, 0, 0, 0.3); /* Overlay mais claro para a página inicial */
}

.hero-logo-container {
    /* Removido o fundo da logo conforme solicitado */
    padding: 10px;
}


/* Melhorias para seção Pesquisa & Inovação */
.research-feature h3 {
    color: #FF6600 !important;
    font-size: 1.4rem !important;
    font-weight: 600 !important;
    margin-bottom: 0.8rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.research-feature {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff3e6 100%) !important;
    border-left: 4px solid #FF6600 !important;
    padding: 1.5rem !important;
    margin-bottom: 1.5rem !important;
    border-radius: 8px !important;
    box-shadow: 0 2px 10px rgba(255, 102, 0, 0.1) !important;
    transition: all 0.3s ease !important;
}

.research-feature:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 20px rgba(255, 102, 0, 0.15) !important;
}

.research-feature i {
    color: #FF6600 !important;
    font-size: 1.8rem !important;
    margin-bottom: 1rem !important;
    display: block !important;
}

/* Melhorias para seção de Contato */
.contact {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e8 100%) !important;
    padding: 4rem 0 !important;
}

.contact-content {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 3rem !important;
    align-items: start !important;
}

.contact-info {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 2rem !important;
}

.contact-item {
    background: white !important;
    padding: 2rem !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
    border-left: 4px solid #FF6600 !important;
    transition: all 0.3s ease !important;
    text-align: center !important;
}

.contact-item:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(255, 102, 0, 0.15) !important;
}

.contact-icon {
    background: linear-gradient(135deg, #FF6600, #ff8533) !important;
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 auto 1rem auto !important;
}

.contact-icon i {
    color: white !important;
    font-size: 1.5rem !important;
}

.contact-text h3 {
    color: #333 !important;
    font-size: 1.2rem !important;
    font-weight: 600 !important;
    margin-bottom: 0.5rem !important;
}

.contact-text p {
    color: #666 !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
}

/* Mapa responsivo */
.contact-map {
    border-radius: 12px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
}

.contact-map iframe {
    width: 100% !important;
    height: 400px !important;
    border: none !important;
}

/* Responsividade para contato */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .contact-info {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    .contact-map iframe {
        height: 300px !important;
    }
}

/* Correção para aba de ferramentas sobrepondo conteúdo */
.hero-modern {
    position: relative !important;
    z-index: 1 !important;
}

.hero-content {
    position: relative !important;
    z-index: 2 !important;
    padding-top: 2rem !important;
}

/* Melhorias no carrossel dinâmico */
.hero-bg .slide {
    transition: opacity 1.5s ease-in-out !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.hero-bg .slide.active {
    opacity: 1 !important;
    animation: slideZoom 8s ease-in-out infinite !important;
}

@keyframes slideZoom {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}



/* ===== MELHORIAS MENU PRINCIPAL ===== */

/* Container principal do menu */
.two-line-menu {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 15px 20px !important;
    gap: 8px !important;
}

/* Itens do menu modernos */
.nav-item-modern {
    margin: 4px 6px !important;
    transition: all 0.3s ease !important;
}

/* Links do menu com melhor estilização */
.nav-item-modern a {
    display: inline-block !important;
    padding: 8px 16px !important;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    border: 2px solid #dee2e6 !important;
    border-radius: 25px !important;
    color: #495057 !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    text-decoration: none !important;
    text-align: center !important;
    white-space: nowrap !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
    min-width: 120px !important;
}

/* Hover effect melhorado */
.nav-item-modern a:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, #e65100 100%) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 8px rgba(255, 102, 0, 0.3) !important;
}

/* Estado ativo */
.nav-item-modern a.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, #e65100 100%) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

/* Responsividade para tablets */
@media (max-width: 768px) {
    .two-line-menu {
        padding: 10px 15px !important;
        gap: 6px !important;
    }
    
    .nav-item-modern a {
        padding: 6px 12px !important;
        font-size: 12px !important;
        min-width: 100px !important;
    }
}

/* Responsividade para mobile */
@media (max-width: 480px) {
    .two-line-menu {
        flex-direction: column !important;
        gap: 8px !important;
        padding: 15px 10px !important;
    }
    
    .nav-item-modern {
        margin: 3px 0 !important;
        width: 100% !important;
        max-width: 280px !important;
    }
    
    .nav-item-modern a {
        width: 100% !important;
        min-width: auto !important;
        padding: 10px 15px !important;
        font-size: 13px !important;
    }
}

/* Melhorias para o header principal */
.header {
    background: transparent !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
    position: relative !important;
}

/* Logo centralizado */
.navbar {
    justify-content: center !important;
    flex-direction: column !important;
    padding: 15px 0 !important;
}

.logo {
    margin-bottom: 15px !important;
}

.logo img {
    height: 60px !important;
    transition: all 0.3s ease !important;
}

.logo img:hover {
    transform: scale(1.05) !important;
}

/* Animações suaves */
@keyframes menuFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-item-modern {
    animation: menuFadeIn 0.5s ease forwards !important;
}

/* Delay escalonado para animação */
.nav-item-modern:nth-child(1) { animation-delay: 0.1s !important; }
.nav-item-modern:nth-child(2) { animation-delay: 0.2s !important; }
.nav-item-modern:nth-child(3) { animation-delay: 0.3s !important; }
.nav-item-modern:nth-child(4) { animation-delay: 0.4s !important; }
.nav-item-modern:nth-child(5) { animation-delay: 0.5s !important; }
.nav-item-modern:nth-child(6) { animation-delay: 0.6s !important; }
.nav-item-modern:nth-child(7) { animation-delay: 0.7s !important; }
.nav-item-modern:nth-child(8) { animation-delay: 0.8s !important; }
.nav-item-modern:nth-child(9) { animation-delay: 0.9s !important; }
.nav-item-modern:nth-child(10) { animation-delay: 1.0s !important; }

/* ===== FIM MELHORIAS MENU PRINCIPAL ===== */


/* Responsividade para seção Tecnologia & Processos */
@media (max-width: 768px) {
    .process-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .process-step {
        max-width: 300px;
        width: 100%;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .process-steps {
        gap: 15px;
    }
    
    .process-step {
        min-width: 160px;
        max-width: 180px;
        padding: 20px 15px;
    }
}


/* Estilos para ícones da seção Soluções Pozolânicas */
.product-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 20px auto;
    box-shadow: 0 4px 8px rgba(255, 102, 0, 0.3);
}

.product-icon i {
    color: #fff !important;
    font-size: 2.5rem;
}

.product-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.product-card:hover .product-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(255, 102, 0, 0.4);
}


/* Estilos para a seção Qualidade e Sustentabilidade Ambiental */
.quality-sustainability {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.sustainability-title {
    color: var(--primary-color) !important;
    position: relative;
    margin-bottom: 50px;
}

.sustainability-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #28a745, #20c997);
    border-radius: 2px;
}

.quality-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.quality-card {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid #28a745;
    position: relative;
    overflow: hidden;
}

.quality-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #28a745, #20c997, #17a2b8);
}

.quality-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(40, 167, 69, 0.2);
}

.sustainability-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 50%;
    margin: 0 auto 25px auto;
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.3);
    transition: all 0.3s ease;
}

.sustainability-icon i {
    color: #fff !important;
    font-size: 2.8rem;
}

.quality-card:hover .sustainability-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

.quality-card-title {
    color: #28a745 !important;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quality-card .quality-description {
    color: #555;
    line-height: 1.7;
    font-size: 1rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .quality-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .quality-card {
        padding: 30px 20px;
    }
    
    .sustainability-icon {
        width: 70px;
        height: 70px;
    }
    
    .sustainability-icon i {
        font-size: 2.2rem;
    }
}


/* Estilos para a seção Pesquisa & Inovação */
.research-innovation {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.research-innovation .section-title {
    color: var(--primary-color) !important;
    position: relative;
    margin-bottom: 50px;
}

.research-innovation .section-title::after {
    content: \'\';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), #ff8c00);
    border-radius: 2px;
}

.research-intro {
    max-width: 900px;
    margin: 0 auto 50px auto;
    text-align: center;
}

.research-intro .research-description {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.7;
    margin-bottom: 20px;
}

.research-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.research-card {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.research-card::before {
    content: \'\';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), #ff8c00, #ffc107);
}

.research-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(255, 102, 0, 0.2);
}

.research-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), #ff8c00);
    border-radius: 50%;
    margin: 0 auto 25px auto;
    box-shadow: 0 6px 20px rgba(255, 102, 0, 0.3);
    transition: all 0.3s ease;
}

.research-icon i {
    color: #fff !important;
    font-size: 2.8rem;
}

.research-card:hover .research-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(255, 102, 0, 0.4);
}

.research-card .research-title {
    color: var(--primary-color) !important;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.research-card .research-text {
    color: #555;
    line-height: 1.7;
    font-size: 1rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .research-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .research-card {
        padding: 30px 20px;
    }
    
    .research-icon {
        width: 70px;
        height: 70px;
    }
    
    .research-icon i {
        font-size: 2.2rem;
    }
}


/* Estilos para a seção de Contato integrada */
.contact-integrated {
    background-color: #f8f9fa;
    padding: 80px 0;
}

.contact-integrated .section-title {
    color: var(--primary-color) !important;
    position: relative;
    margin-bottom: 30px;
}

.contact-integrated .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), #ff8c00);
    border-radius: 2px;
}

.contact-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: 50px;
}

.contact-description {
    font-size: 1.2rem;
    color: #555;
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.contact-card {
    background-color: #fff;
    padding: 30px 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border-top: 3px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), #ff8c00);
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(255, 102, 0, 0.15);
}

.contact-card .contact-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), #ff8c00);
    border-radius: 50%;
    margin: 0 auto 20px auto;
    box-shadow: 0 4px 15px rgba(255, 102, 0, 0.3);
    transition: all 0.3s ease;
}

.contact-card .contact-icon i {
    color: #fff !important;
    font-size: 1.8rem;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 102, 0, 0.4);
}

.contact-title {
    color: var(--primary-color) !important;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-text {
    color: #555;
    line-height: 1.6;
    font-size: 0.95rem;
}

.contact-map-section {
    background-color: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.map-title {
    color: var(--primary-color) !important;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-map {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Responsividade */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .contact-card {
        padding: 25px 20px;
    }
    
    .contact-card .contact-icon {
        width: 60px;
        height: 60px;
    }
    
    .contact-card .contact-icon i {
        font-size: 1.5rem;
    }
    
    .contact-map-section {
        padding: 30px 20px;
    }
    
    .contact-map iframe {
        height: 300px;
    }
}